Glock 45 slides

Glock 45 OEM Slides – Factory Authentic Complete Uppers from OEMGlockSlideShop
When you’re building or repairing a Glock 45, nothing beats the reliability of a genuine Glock 45 OEM slide. At OEMGlockSlideShop, we stock only authentic factory Glock slides — pulled from new production or authorized distribution — so you get the exact same quality Glock installs on their pistols. Whether you need a Gen 5 MOS-ready slide for red dot optics or a standard version for that classic crossover feel, our Glock 45 slides deliver perfect fitment and proven performance every time.
Why Choose Genuine Glock 45 OEM Slides?
Factory Glock 45 slides are engineered to the tightest tolerances for flawless function with the unique crossover platform (G17 frame length with G19 slide length). Aftermarket options often have feeding issues, poor finish durability, or optic mounting problems. Our OEM slides eliminate those risks — they’re the same parts trusted by law enforcement, military units, and competitive shooters around the world.
Key Benefits

Perfect Fit & Reliability — No guesswork, no fitting required.
Factory Finish — Durable nDLC coating that resists corrosion and wear.
Glock Marksman Barrel — Enhanced accuracy with polygonal rifling.
Ready for Optics — MOS versions include full adapter plate kits.

Available Glock 45 Slide Variants
We carry a full range of Glock 45 OEM slides to match your build:

Glock 45 Gen 5 MOS OEM Slide – Optics-ready with RMR cut, GMB barrel, Ameriglo night sights.
Glock 45 Gen 5 Standard OEM Slide – Non-MOS with fixed or night sights.

All slides are complete assemblies (barrel, recoil spring, sights, internals) unless noted as stripped.
Technical Specifications (Glock 45 Gen 5 MOS Example)

SpecificationDetailsCaliber9x19mmBarrel Length4.02″ (GMB polygonal rifling)Slide Length6.85″Slide Width1.00″Weight (complete slide)~9.8 ozFinishnDLC BlackSightsAmeriglo Night Sights (suppressor height)Optic SystemMOS with full plate kit
What’s Included with Your Purchase

Fully assembled Glock 45 slide (barrel, RSA, sights, internals)
MOS adapter plates + screws (MOS models)
Factory slide cover plate
Original Glock packaging and documentation

Ideal For These Builds

Custom red-dot-ready crossover pistols
Suppressor-host duty or home-defense setups
Direct replacement for damaged slides
Upgrading older G17 pistols (with Glock 45 frame conversion)

How to Install a Glock 45 OEM Slide
Installation is simple and tool-free for most users:

Ensure your frame is clear and unloaded.
Align the slide rails with the frame.
Slide forward until it locks into battery.
Function check (dry fire 10x) and test with live ammo.

Pro Tip: Always perform a function check after installation and use quality ammunition for the first 200 rounds to bed in the new components.
Safety & Legal Notes
Glock 45 slides are firearm components and ship only to licensed FFL dealers in the United States. We comply with all federal and state regulations. Always follow safe gun handling practices and local laws.
Frequently Asked Questions
Q: Is this a complete slide or stripped?
A: All our listed Glock 45 slides are complete assemblies with barrel, recoil spring, sights, and internals unless explicitly noted as “stripped.”
Q: Does the MOS version include plates?
A: Yes — full set of MOS adapter plates (01–05) and screws are included with every MOS slide.
Q: Will this fit my standard G17 frame?
A: Yes — the Glock 45 slide is compatible with G17 Gen 5 frames in most cases, but best performance is on the 45 platform.
Q: Are night sights included?
A: Yes — most Glock 45 Gen 5 OEM slides come with Ameriglo or Glock Night Sights installed.
Q: Shipping & Returns?
A: Ships same-day (orders before 3 PM EST) to your FFL. 30-day hassle-free returns on unopened items.
Ready to upgrade your Glock 45 with a genuine factory slide? Add the perfect Glock 45 OEM slide to your cart today and experience the difference only OEM quality can deliver.
Order your Glock 45 slide from OEMGlockSlideShop.com now — factory perfection at your fingertips.